Hello everyone,
In response to popular demand we have added some new craftbook features to Horizons. We have had several mechanisms active for some time including gates, doors, bridges, pipes and better pistons options and now it is time for some more. Enjoy.

Sorters - mc1229, mc0229 - These can replace hopper sorting systems and save the server a lot of lag and they are fast. For more information: http://wiki.sk89q.com/wiki/CraftBook/MC1229. By default items going through that match the contents of the chest go through the output to the right. This can be changed by adding 'invert' to the third line of the sign.

Cauldrons - These are used to craft blocks that cannot normally be found in Horizons. For more basic information, look here: http://wiki.sk89q.com/wiki/CraftBook/Cauldron.
For cauldrons in Horizons, you need to use a shovel to stir your ingredients. The following are the active recipes: